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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	12.138.248.0/24	KAISER FOUNDATION HEALTH PLAN
	12.160.226.0/24
	12.222.26.0/24	KAISER FOUNDATION HEALTH PLAN
	162.119.0.0/23	Kaiser Foundation Health Plan, Inc.
	162.119.2.0/23	Kaiser Foundation Health Plan, Inc.
	162.119.5.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.6.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.7.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.8.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.11.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.13.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.14.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.15.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.16.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.16.0/22	Kaiser Foundation Health Plan, Inc.
	162.119.17.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.18.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.19.0/24	Kaiser Foundation Health Plan, Inc.
	162.119.128.0/19	Kaiser Foundation Health Plan, Inc.
	162.119.160.0/23	Kaiser Foundation Health Plan, Inc.
	162.119.162.0/23	Kaiser Foundation Health Plan, Inc.
	162.119.178.0/23	Kaiser Foundation Health Plan, Inc.
	162.119.224.0/20	Kaiser Foundation Health Plan, Inc.
	162.119.240.0/20	Kaiser Foundation Health Plan, Inc.
	198.140.8.0/22	Kaiser Foundation Health Plan, Inc.
	198.140.12.0/22	Kaiser Foundation Health Plan, Inc.
	199.16.0.0/24	Kaiser Foundation Health Plan, Inc.
	199.16.0.0/23	Kaiser Foundation Health Plan, Inc.
	199.16.1.0/24	Kaiser Foundation Health Plan, Inc.
	199.16.2.0/23	Kaiser Foundation Health Plan, Inc.
	199.16.2.0/24	Kaiser Foundation Health Plan, Inc.
	199.16.3.0/24	Kaiser Foundation Health Plan, Inc.
	199.16.4.0/23	Kaiser Foundation Health Plan, Inc.
	199.16.4.0/24	Kaiser Foundation Health Plan, Inc.
	199.16.5.0/24	Kaiser Foundation Health Plan, Inc.
	199.16.6.0/24	Kaiser Foundation Health Plan, Inc.
	199.16.6.0/23	Kaiser Foundation Health Plan, Inc.
	2620:190::/32	Kaiser Foundation Health Plan, Inc.

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS33650	Comcast Cable Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS33650	Comcast Cable Communications, LLC	✔	✘

ASHandle:       AS3379
OrgID:          KFHP-Z
ASName:         KAISER-NCAL
ASNumber:       3379
RegDate:        1994-01-06
Updated:        2022-06-10
TechHandle:     IK1-ARIN
Source:         ARIN



OrgID:          KFHP-Z
OrgName:        Kaiser Foundation Health Plan, Inc.
CanAllocate:    
Street:         25 N. Via Monte
City:           Walnut Creek
State/Prov:     CA
Country:        US
PostalCode:     94598
RegDate:        2022-04-04
Updated:        2022-04-04
OrgAdminHandle: IK1-ARIN
OrgTechHandle:  IK1-ARIN
OrgAbuseHandle: IK1-ARIN
Source:         ARIN





OrgAdminHandle:       IK1-ARIN
OrgAdminName:          Kaiser Foundation Health Plan Inc
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IK1-ARIN
OrgTechName:           Kaiser Foundation Health Plan Inc
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       IK1-ARIN
OrgAbuseName:          Kaiser Foundation Health Plan Inc
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           IK1-ARIN
TechName:              Kaiser Foundation Health Plan Inc
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:25:00Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
LEVEL3	as-as209-cust	1818
RADB	as-rr-biz	2107
RADB	as-comcast-edia	2751